378761351 has 2 divisors, whose sum is σ = 378761352. Its totient is φ = 378761350.

The previous prime is 378761293. The next prime is 378761353. The reversal of 378761351 is 153167873.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 378761351 - 2¹⁴ = 378744967 is a prime.

It is a super-2 number, since 2×378761351² = 286920322022690402, which contains 22 as substring.

Together with 378761353, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 378761299 and 378761308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (378761353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189380675 + 189380676.

It is an arithmetic number, because the mean of its divisors is an integer number (189380676).

Almost surely, 2^378761351 is an apocalyptic number.

378761351 is a deficient number, since it is larger than the sum of its proper divisors (1).

378761351 is an equidigital number, since it uses as much as digits as its factorization.

378761351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 41.

The square root of 378761351 is about 19461.7920808953. The cubic root of 378761351 is about 723.5277939699.

The spelling of 378761351 in words is "three hundred seventy-eight million, seven hundred sixty-one thousand, three hundred fifty-one".