396429045 has 8 divisors (see below), whose sum is σ = 634286496. Its totient is φ = 211428816.

The previous prime is 396429013. The next prime is 396429049. The reversal of 396429045 is 540924693.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 396429045 - 2⁵ = 396429013 is a prime.

It is a super-2 number, since 2×396429045² = 314311975439224050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 396428988 and 396429006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396429049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13214287 + ... + 13214316.

It is an arithmetic number, because the mean of its divisors is an integer number (79285812).

Almost surely, 2^396429045 is an apocalyptic number.

It is an amenable number.

396429045 is a deficient number, since it is larger than the sum of its proper divisors (237857451).

396429045 is a wasteful number, since it uses less digits than its factorization.

396429045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26428611.

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 396429045 is about 19910.5259850161. The cubic root of 396429045 is about 734.6071573716.

The spelling of 396429045 in words is "three hundred ninety-six million, four hundred twenty-nine thousand, forty-five".