2345430 has 32 divisors (see below), whose sum is σ = 5783904. Its totient is φ = 608256.

The previous prime is 2345401. The next prime is 2345443. The reversal of 2345430 is 345432.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2345397 and 2345406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54 + ... + 2166.

It is an arithmetic number, because the mean of its divisors is an integer number (180747).

2^2345430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2345430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2891952).

2345430 is an abundant number, since it is smaller than the sum of its proper divisors (3438474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2345430 is a wasteful number, since it uses less digits than its factorization.

2345430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 2345430 is about 1531.4796766526. The cubic root of 2345430 is about 132.8640516368.

It can be divided in two parts, 2345 and 430, that added together give a triangular number (2775 = T₇₄).

The spelling of 2345430 in words is "two million, three hundred forty-five thousand, four hundred thirty".