30426734 has 16 divisors (see below), whose sum is σ = 49614768. Its totient is φ = 13910592.

The previous prime is 30426727. The next prime is 30426743. The reversal of 30426734 is 43762403.

It is a happy number.

It is a super-2 number, since 2×30426734² = 1851572283813512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30426697 and 30426706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2687 + ... + 8250.

It is an arithmetic number, because the mean of its divisors is an integer number (3100923).

Almost surely, 2^30426734 is an apocalyptic number.

30426734 is a deficient number, since it is larger than the sum of its proper divisors (19188034).

30426734 is a wasteful number, since it uses less digits than its factorization.

30426734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11059.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 30426734 is about 5516.0433283287. The cubic root of 30426734 is about 312.1896105289.

The spelling of 30426734 in words is "thirty million, four hundred twenty-six thousand, seven hundred thirty-four".