4345331 has 4 divisors (see below), whose sum is σ = 4495200. Its totient is φ = 4195464.

The previous prime is 4345307. The next prime is 4345337. The reversal of 4345331 is 1335434.

4345331 = 373² + 374² + ... + 401².

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4345331 - 2²² = 151027 is a prime.

It is a super-2 number, since 2×4345331² = 37763802999122, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 4345297 and 4345306.

It is not an unprimeable number, because it can be changed into a prime (4345337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74891 + ... + 74948.

It is an arithmetic number, because the mean of its divisors is an integer number (1123800).

Almost surely, 2^4345331 is an apocalyptic number.

4345331 is a deficient number, since it is larger than the sum of its proper divisors (149869).

4345331 is a wasteful number, since it uses less digits than its factorization.

4345331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149868.

The product of its digits is 2160, while the sum is 23.

The square root of 4345331 is about 2084.5457538754. The cubic root of 4345331 is about 163.1827651246.

The spelling of 4345331 in words is "four million, three hundred forty-five thousand, three hundred thirty-one".