398077413 has 8 divisors (see below), whose sum is σ = 545115168. Its totient is φ = 258212304.

The previous prime is 398077409. The next prime is 398077439. The reversal of 398077413 is 314770893.

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

It is not a de Polignac number, because 398077413 - 2² = 398077409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398077613) 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, 1793031 + ... + 1793252.

It is an arithmetic number, because the mean of its divisors is an integer number (68139396).

Almost surely, 2^398077413 is an apocalyptic number.

It is an amenable number.

398077413 is a deficient number, since it is larger than the sum of its proper divisors (147037755).

398077413 is a wasteful number, since it uses less digits than its factorization.

398077413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3586323.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 398077413 is about 19951.8774304575. The cubic root of 398077413 is about 735.6239248399.

The spelling of 398077413 in words is "three hundred ninety-eight million, seventy-seven thousand, four hundred thirteen".